/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlineStoreInterfaceV2.h
virtual [FDelegateHandle](API\Runtime\Core\Delegates\FDelegateHandle) AddOnQueryForAvailablePurchasesCompleteDelegate_Handle ( const [FOnQueryForAvailablePurchasesCompleteDelegate](API\Plugins\OnlineSubsystem\Interfaces\FOnQueryForAvail-) & Delegate )